Problem Display
PID: 156960 (4K3/8/3pkb2/4p3/6R1/8/8/3Q4 w - - 0 1)

Makaronets, Leonid

Troll, 2015

4K3/8/3pkb2/4p3/6R1/8/8/3Q4

#3

3 + 4


SOLUTION


  • SOUND
  • Tries
    • 1.Rg6?
      • threat
        • 2.Qf3
          • threat
            • 3.Rxf6#
          • 2...e4
            • 3.Qxe4#
      • 1...e4
        • 2.Qd4
          • threat
            • 3.Rxf6#
            • 3.Qxe4#
          • 2...Kf5
            • 3.Qxf6#
      • 1...d5!
    • 1.Qf3?
      • threat
        • 2.Rg6
          • threat
            • 3.Rxf6#
          • 2...e4
            • 3.Qxe4#
      • 1...e4
        • 2.Qxe4+
          • 2...Be5
            • 3.Rg6#
      • 1...d5!
    • 1.Qxd6+?
      • 1...Kf5
        • 2.Qd7#
      • 1...Kxd6!
  • Keys
    • 1.Qf1!
      • 1...e4
        • 2.Rxe4+
          • 2...Kd5
            • 3.Qc4#
          • 2...Be5
            • 3.Qf7#
      • 1...d5
        • 2.Qa6+
          • 2...Kf5
            • 3.Qc8#

FEATURES


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Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).